Historial de Versiones de Firefox 20 (Beta 3)

  • NEW - Per-window Private Browsing
  • NEW - New download experience
  • NEW - Ability to close hanging plugins, without the browser hanging
  • NEW - Firefox will offer to reset the Awesomebar search provider, if it has been changed by third-party software or through about:config
  • CHANGED - Continued performance improvements around common browser tasks (page loads, downloads, shutdown, etc.)
  • DEVELOPER - Continued implementation of draft ECMAScript 6 - clear() and Math.imul
  • DEVELOPER - New JavaScript Profiler tool
  • HTML5 - <canvas> now supports blend modes
  • HTML5 - Various <audio> and <video> improvements
  • HTML5 - getUserMedia implemented for web access to the user's camera and microphone (with user permission)
  • FIXED - Details button on Crash Reporter (793972)
  • FIXED - Unity plugin doesn't display in HiDPI mode (829284)

Known Issues

  • UNRESOLVED - If you try to start Firefox using a locked profile, it will crash (see 573369)
  • UNRESOLVED - Mootools 1.2.x incompatible with Firefox 18 and newer.Fixed in Mootools 1.3 and newer (see 789036)
  • UNRESOLVED - Some function keys may not work when pressed (see 833719) Unresolved on v19  Resolved in v21